VoIP Internet
Phone Service

OS: Windows, Linux, MacOSX, IPhone, Android, Blackberry.
Linphone is an internet phone or Voice Over IP phone (VoIP). With linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging. Linphone makes use of the SIP protocol, an open standard for internet telephony. You can use Linphone with any SIP VoIP operator.

OS: Android, iOS
The Media5-fone is a softphone application that runs on the Android and the iOS Operating System. It is a SIP Client (softphone) that enables users to make and receive VoIP calls, enabling them to use their devices as an IP-PBX phone extension in their office or anywhere else in the world.

OS: Windows
Mizu SoftPhone is award winner professional VoIP client application based on the open standard SIP protocol with an easy to use interface. With Mizu SoftPhone you can connect to any SIP server on the public internet or on your local area network. Multiple accounts and multiple SIP server registrations combined with a powerful dial plan can minimize your telecom bills while using the greatest features from the VoIP industry. Features include built-in encryption, IM, presence, HD Video, history with voice records, Skype-like voice quality using ultra-wideband codecs and more.

OS: Windows
Ninja Lite offers audio- and video telephony for everybody. Ninja features individual skins and ringtones! Ninja is natively Vista 32 bit & 64 bit and Windows 7 compatible.

OS: Symbian
You can enjoy crystal-clear phone calls over the Internet using the new Nokia E71 phones. If you have access to a WiFi or 3G connection, you can save money by using the Internet to connect your call instead of using your mobile phone minutes. No roaming or out-of-network fees. Make your calls from anywhere in the world to anywhere for just a few pennies a minute. Simple to configure, inexpensive to use.